国家发改委价格成本和认证中心赴湖南省衡阳市开展电化学储能调研

Group 1 - The National Development and Reform Commission (NDRC) conducted a field study on electrochemical energy storage in Hengyang, Hunan Province [1] - The research team visited Datang Huayin Power Generation Co., Ltd.'s Yiyang branch to inspect operational thermal power units and electrochemical energy storage stations [1] - The purpose of the visit was to gain insights into the company's production and operational conditions [1]